/* 重置内外边距 */
body, div, blockquote,
h1, h2, h3, h4, h5, h6, hr, p,
dl, dt, dd, ul, ol, li,
form, button, input, textarea,
pre, fieldset, legend, th, td {
    margin: 0;
    padding: 0;
}

/* 设置默认文字样式 */
body,input,select,textarea,button { 

	font: normal 100% -apple-system,PingFangSC-Regular,tahoma,arial,sans-serif;

}

/* 清除移动端按钮点击出现黑色背景 */
input, a { 
	-webkit-tap-highlight-color:rgba(0,0,0,0);
}

/* 清除输入标签选中效果 */
input,select,textarea,button { 
	outline: none;
}

/* 清除序列标签默认样式 */
ul,li,dl,dd,dt {
	list-style-type: none;
}

/* 清除a标签下划线样式 */
a,a:link,a:visited,a:hover,a:active {
	text-decoration:none;
}

/* 清除图片的边框 */
img {
	border: 0;
	width: 100%;
	display: block;
}

/* 清除浮动 */
.clear {
	clear: both;
}
/*定义标题文字加粗正常,字间距为0*/
h1,h2,h3,h4,h5,h6,p{
	font-weight: normal;
	letter-spacing: 0;
}